title: Use of X-ray absorption imaging to examine heterogeneous diffusion in fractured crystalline rocks.
mesh_terms: D015502:Absorptiometry, Photon; D003460:Crystallization; D004058:Diffusion; D005544:Forecasting; D055593:Geological Phenomena; D005844:Geology; D016062:Porosity; D011848:Radioactive Pollutants; D011850:Radioactive Waste; D015203:Reproducibility of Results; D018570:Risk Assessment
chemical_list: D011848:Radioactive Pollutants; D011850:Radioactive Waste